Home / 7,559,379.20-11,339,068.80-6,677,580.80

Finding the Fourth Proportional to 7,559,379.20, 11,339,068.80 and 6,677,580.80

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Solution

The fourth proportional to 7,559,379.20, 11,339,068.80 and 6,677,580.80 is: 10,016,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,379.20 : 11,339,068.80 = 6,677,580.80 : x
  2. Step 2: Convert to fraction form
    7,559,379.20/11,339,068.80 = 6,677,580.80/x
  3. Step 3: Cross multiply
    7,559,379.20x = 11,339,068.80 × 6,677,580.80
  4. Step 4: Simplify right side
    7,559,379.20x = 75,717,548,108,759.05
  5. Step 5: Solve for x
    x = 75,717,548,108,759.05/7,559,379.20
  6. Step 6: Final answer
    x = 10,016,371.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.